349538440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2383}}^1$

素因数の和:2606

約数の個数: 64

約数和(自身を含む): 832492800

約数和(自身を除く): 482954360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1544, 1930, 2383, 3667, 3860, 4766, 7334, 7720, 9532, 11915, 14668, 18335, 19064, 23830, 29336, 36670, 45277, 47660, 73340, 90554, 95320, 146680, 181108, 226385, 362216, 452770, 459919, 905540, 919838, 1811080, 1839676, 2299595, 3679352, 4599190, 8738461, 9198380, 17476922, 18396760, 34953844, 43692305, 69907688, 87384610, 174769220, 349538440]

約数ペア:

[(1, 349538440), (2, 174769220), (4, 87384610), (5, 69907688), (8, 43692305), (10, 34953844), (19, 18396760), (20, 17476922), (38, 9198380), (40, 8738461), (76, 4599190), (95, 3679352), (152, 2299595), (190, 1839676), (193, 1811080), (380, 919838), (386, 905540), (760, 459919), (772, 452770), (965, 362216), (1544, 226385), (1930, 181108), (2383, 146680), (3667, 95320), (3860, 90554), (4766, 73340), (7334, 47660), (7720, 45277), (9532, 36670), (11915, 29336), (14668, 23830), (18335, 19064)]